Senior Platform Engineer, AI Infra & Durable Services

Langdock; Berlin (NH); On-site; USD 104,000 - 161,000; Full time

Job summary

Langdock is seeking an experienced Platform Engineer to own backend services in production. You will define interfaces for core platform capabilities, ensure reliability, and drive migrations while collaborating with Systems Engineers.

You will start by taking ownership of critical services and evolve them into durable, observable building blocks used across Langdock products. You will work in an in-office role in Berlin, contributing to a growing tech stack and a high-trust squad culture that

Qualifications

• Several years of experience building and operating backend systems under real load.
• Strong platform design judgment and stable service boundaries/APIs.
• Ability to own a service from design through production observability and incident response.

Responsibilities

• Define interfaces for shared platform capabilities and ensure reliability.
• Own a service from design through long-term operation and migrations.
• Collaborate with Systems Engineers for underlying mechanisms and isolation.
• Develop and maintain durable runtimes, gateways, and contract‑driven services.

Skills

TypeScript

Node.js

Kubernetes

Terraform

Go (useful)

Networking

Databases

Queues

Tools

Go (optional)

Job description

Langdock is seeking an experienced Platform Engineer to own backend services in production. You will define interfaces for core platform capabilities, ensure reliability, and drive migrations while collaborating with Systems Engineers.

You will start by taking ownership of critical services and evolve them into durable, observable building blocks used across Langdock products. You will work in an in-office role in Berlin, contributing to a growing tech stack and a high-trust squad culture that